.van-cell,.a1,.list p,.top,.race p.van-tabbar--fixed,.van-tabbar--fixed,.van-button--block,.van-search__content,.private,.conchnav{
    background-color: red; /* 浏览器不支持的时候显示 */
background-image: linear-gradient(to right, rgba(255, 0, 0, 0.74), rgba(255, 166, 0, 0.904), rgba(250, 250, 7, 0.507), rgba(22, 184, 22, 0.514), rgba(88, 88, 236, 0.705), rgba(134, 37, 204, 0.753), violet);   
}

 